[feature]: Expose an openapi definition of the API

Is there an existing issue for this? • I have searched the existing issues Summary I might have gotten this wrong, but I can't find a way to get the openapi definition of the api from the api itself, or from the website. If this is available somewhere, please close this with a comment explaining it to me. I asked my AI assistant to help me write a bug-report/feature-request, so the rest of this is a bit wordy, sorry, but it has all the info you need on what I had to do to find the openapi spec and the problems with the spec once it was found... OpenAPI / Swagger schema generation is broken and incomplete Summary drf-spectacular 0.28.0 is installed as a dependency but is not properly configured, making it impossible to generate a usable OpenAPI schema for the Plane API. The built-in DRF generateschema command also fails. With manual workarounds, a schema can be extracted, but it only covers 30 of what appears to be hundreds of endpoints, and the output is largely unusa…